Mount Saint Elias, also designated Boundary Peak 186, is the second highest mountain in both Canada and the United States, being situated on the Yukon and Alaska border. It lies about 40 kilometres (25 mi) southwest of Mount Logan, the highest mountain in Canada. The Canadian side is part of Kluane National Park, while the U.S. side of the mountain is located within Wrangell-St. Elias National Park and Preserve.